Home / 152,829,190.75-228,813,294.24-137,332,371.19

Finding the Fourth Proportional to 152,829,190.75, 228,813,294.24 and 137,332,371.19

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Solution

The fourth proportional to 152,829,190.75, 228,813,294.24 and 137,332,371.19 is: 205,611,716.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,829,190.75 : 228,813,294.24 = 137,332,371.19 : x
  2. Step 2: Convert to fraction form
    152,829,190.75/228,813,294.24 = 137,332,371.19/x
  3. Step 3: Cross multiply
    152,829,190.75x = 228,813,294.24 × 137,332,371.19
  4. Step 4: Simplify right side
    152,829,190.75x = 31,423,472,257,774,368
  5. Step 5: Solve for x
    x = 31,423,472,257,774,368/152,829,190.75
  6. Step 6: Final answer
    x = 205,611,716.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.